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Photo courtesy of the South Dakota Department of Tourism
Mountain path in Spearfish

Welcome to Spearfish, South Dakota’s Queen City! BankWest’s Spearfish offices are conveniently located along Main Street, just north of the community’s central business district. They are also near Black Hills State University and Spearfish Regional Hospital.

Mailing Address
PO Box 1327, Spearfish, SD 57783

Street Address
120 E. Michigan St. Ste. 100, Spearfish, SD 57783

Bank Phone: (605) 559-2500 or 800-775-5336
Bank Fax: (605) 717-6819

Insurance Phone: (605) 642-5873
Insurance Fax: (605) 722-0493

Mortgage Phone: (605) 559-1255
Mortgage Fax: (605) 717-6819




Bank Hours
Monday–Friday: 8 a.m. to 5 p.m. MT

Insurance Hours
Monday–Friday: 8 a.m. to noon and 1 p.m. to 5 p.m. MT

Interactive Teller (ITM) Hours:
120 E. Michigan St.
Sunday-Saturday: 6 a.m. to 6 p.m. MT


120 E Michigan St, Spearfish, SD 57783, USA

2024 Holiday Closings

January 1
January 15
February 19
March 29 (Close at Noon)
May 27
June 19
July 4
September 2
October 14
November 11
November 28
December 24 (Close at Noon)
December 25

Financial Partners

Our experienced associates are your financial partners; committed to your success.

Casey Derflinger Photo
Casey Derflinger
Northern Hills Manager

“To me, banking is more than a series of financial transactions. It’s a personal relationship involving mutual trust and a common goal of financial success. At BankWest, you will always have a financial partner. That’s what community banking is all about.”

Banking Services

Linsey Eckhart
Universal Banker
Kelly L. Harnett
AVP Mortgage Originator
NMLS#: 1409924
Vicky Hauck
Cash Management Services Officer
Daryl Knott
Business Development Officer
Noah Loerzel
Universal Banker
NMLS#: 2457349
Ryan Niesent
VP Business Accounts Manager

Equal Housing Lender Logo House Equal Housing Lender | Member FDIC

Insurance Services

Rick Ellerton
Agency Manager
Amy Ermi
Account Manager
Becky Helmberger
Account Executive

Insurance products are not deposits, not FDIC insured, not insured by any federal agency, not guaranteed by any bank, and may go down in value.

Experience the BankWest Difference

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What is the BankWest difference?

Whether you need more convenience or more options, you can count on us to be with you every step of the way.

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